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$175+ Cheap flights from Johnson City, TN, TN to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Johnson City to San Diego

Keep the following information in mind while searching for Johnson City to San Diego flight deals. Data was last updated junio 12, 2025.

Round-trip from

$349
(American Airlines)

One-way from

$175
(Delta)

Popular in

February

Cheapest in

June

Average price

$348
From Johnson City to San Diego
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One-way flight from Johnson City to San Diego
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Highest demand for flights based on searches. 9% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Johnson City to San Diego

Cheapest flights from Johnson City to San Diego
Explore the most affordable flight options available from Johnson City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/172:43 pmTRI - SAN
1 stop8h 32mAmerican Airlines
mar. 6/2410:38 pmSAN - TRI
1 stop9h 00mAmerican Airlines
Deal found 6/10$420
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/184:03 pmTRI - SAN
1 stop8h 16mDelta
mié. 6/2510:30 pmSAN - TRI
1 stop8h 15mDelta
Deal found 6/10$439
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/33:39 pmTRI - SAN
3 stops34h 50mMultiple Airlines
dom. 7/66:15 amSAN - TRI
3 stops29h 30mMultiple Airlines
Deal found 6/12$609

Cheapflights Fare Finder

Customize your flight search to find flights from Johnson City to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Johnson City to San Diego that are best for you.

Fly from

Johnson City

Fly to

San Diego

Route

Depart

Return

Price

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

vie. 8/1

2:46 pm-6:40 pm

1 stop6h 54m

San Diego

vie. 8/8

10:45 pm-10:37 am

1 stop8h 52m

$349

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

mié. 6/18

4:03 pm-9:19 pm

1 stop8h 16m

San Diego

mié. 6/25

10:30 pm-9:45 am

1 stop8h 15m

$439

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

jue. 7/3

3:39 pm-11:29 pm

3 stops34h 50m

San Diego

dom. 7/6

6:15 am-2:45 pm

3 stops29h 30m

$609

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

jue. 7/17

7:43 pm-11:21 pm

1 stop6h 38m

$175

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

jue. 7/17

3:39 pm-9:55 am

3 stops21h 16m

$277

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

jue. 7/17

4:36 pm-9:55 pm

2 stops8h 19m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Johnson City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Johnson City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Johnson City to San Diego

What is the cheapest month to book a flight from Johnson City to San Diego?

Currently, August is the cheapest month in which you can book a flight from Johnson City to San Diego (average of $286). Flying from Johnson City to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from J0H to SAN?

Find hourly flight availability from Johnson City to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johnson City to San Diego as you normally would.

What is the cheapest day to fly from Johnson City to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Johnson City to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Johnson City to San Diego flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated junio 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Johnson City to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Johnson City?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from Johnson City. Booking flights from Johnson City to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from Johnson City from 6 different airlines.

  • Can I find deals for flights from Johnson City to San Diego that include hotel bookings?

    Yes. In addition to deals on Johnson City to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Johnson City to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johnson City to San Diego.

  • Can I find deals for business class flights from Johnson City to San Diego?

    Yes. Cheapflights offers flight deals from Johnson City to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Johnson City to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Johnson City to San Diego (average of $286). Flying from Johnson City to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Johnson City?

Book flights to Johnson City if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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Top 6 airlines flying from Johnson City to San Diego

Discover the top 6 airlines that operate flights from Johnson City to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$204FlexibilityNo cancel feeOn-time62%
DeltaCheapest$224Average$462FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$244Average$466FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$477FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$350Average$466FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$366Average$503FlexibilityNo cancel feeOn-time75%

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